84327040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2689}}^1$

素因数の和:2722

約数の個数: 96

約数和(自身を含む): 234594900

約数和(自身を除く): 150267860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 2689, 3136, 3920, 4480, 5378, 6272, 7840, 10756, 13445, 15680, 18823, 21512, 26890, 31360, 37646, 43024, 53780, 75292, 86048, 94115, 107560, 131761, 150584, 172096, 188230, 215120, 263522, 301168, 344192, 376460, 430240, 527044, 602336, 658805, 752920, 860480, 1054088, 1204672, 1317610, 1505840, 1720960, 2108176, 2409344, 2635220, 3011680, 4216352, 5270440, 6023360, 8432704, 10540880, 12046720, 16865408, 21081760, 42163520, 84327040]

約数ペア:

[(1, 84327040), (2, 42163520), (4, 21081760), (5, 16865408), (7, 12046720), (8, 10540880), (10, 8432704), (14, 6023360), (16, 5270440), (20, 4216352), (28, 3011680), (32, 2635220), (35, 2409344), (40, 2108176), (49, 1720960), (56, 1505840), (64, 1317610), (70, 1204672), (80, 1054088), (98, 860480), (112, 752920), (128, 658805), (140, 602336), (160, 527044), (196, 430240), (224, 376460), (245, 344192), (280, 301168), (320, 263522), (392, 215120), (448, 188230), (490, 172096), (560, 150584), (640, 131761), (784, 107560), (896, 94115), (980, 86048), (1120, 75292), (1568, 53780), (1960, 43024), (2240, 37646), (2689, 31360), (3136, 26890), (3920, 21512), (4480, 18823), (5378, 15680), (6272, 13445), (7840, 10756)]